释义
n.
a fleshy filament growing from the mouth or snout of a fish
（鱼嘴边的）触须。
a large European freshwater fish of the carp family, which has such filaments hanging from the mouth
鲃鱼。
[with modifier]an African marine or freshwater fish with barbels round the mouth
非洲鲃。
词源
"late Middle English （in sense 2）： via Old French from late Latin